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The ice at Nenana, Alaska is over four feet thick , and getting thicker.
Normally it breaks up this week, and the latest it has ever broken up is two weeks from now.
Climate experts tell us that Alaska is the “canary in the coal mine”
Scientists say Alaska is like a canary in a coal mine, foreshadowing the types of changes we can expect for the rest of the world.
Scientific American Frontiers . Hot Times in Alaska. Canary in a Coal Mine | PBS
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